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Flights to Washington, D.C. Reagan-National

€369 Cheap flights to Washington, D.C. Reagan-National Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Reagan-National Airport departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ireland to Washington, D.C. Reagan-National Airport

Cheap return flights

Logo
05:10 - 15:31DUB-DCA
15h 21m2 stops
Logo
12:55 - 07:10DCA-DUB
13h 15m2 stops
€372
Find Deal
Wed, 26 Nov - Tue, 24 Feb
Logo
05:00 - 15:31DUB-DCA
15h 31m2 stops
Logo
11:05 - 07:10DCA-DUB
15h 05m2 stops
€373
Find Deal
Tue, 11 Nov - Sun, 16 Nov
United Airlines Logo
09:20 - 15:51DUB-DCA
11h 31m1 stop
United Airlines Logo
15:27 - 07:20DCA-DUB
10h 53m1 stop
€377United Airlines
Find Deal
Thu, 25 Sep - Sat, 4 Oct
Delta Logo
13:25 - 23:33DUB-DCA
15h 08m2 stops
Delta Logo
11:00 - 08:45DCA-DUB
16h 45m1 stop
€380Delta
Find Deal
Wed, 11 Feb - Wed, 18 Feb
Delta Logo
08:50 - 22:59DUB-DCA
18h 09m2 stops
Delta Logo
18:45 - 09:20DCA-DUB
9h 35m1 stop
€380Delta
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Air Canada Logo
09:20 - 15:51DUB-DCA
11h 31m1 stop
Air Canada Logo
12:55 - 08:15DCA-DUB
14h 20m2 stops
€382Air Canada
Find Deal
Thu, 25 Sep - Sat, 4 Oct
Air Canada Logo
09:00 - 19:45DUB-DCA
15h 45m1 stop
Air Canada Logo
20:40 - 07:10DCA-DUB
29h 30m1 stop
€384Air Canada
Find Deal
Fri, 5 Dec - Wed, 7 Jan
American Airlines Logo
11:30 - 22:07DUB-DCA
15h 37m2 stops
American Airlines Logo
13:44 - 08:40DCA-DUB
13h 56m1 stop
€388American Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
United Airlines Logo
08:00 - 18:05DUB-DCA
14h 05m1 stop
United Airlines Logo
13:00 - 08:10DCA-DUB
14h 10m1 stop
€395United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
American Airlines Logo
11:30 - 16:04DUB-DCA
9h 34m1 stop
American Airlines Logo
12:55 - 09:35DCA-DUB
15h 40m2 stops
€412American Airlines
Find Deal
Fri, 5 Dec - Tue, 6 Jan

momondo Fare Finder

 
Locate flights to Washington, D.C. Reagan-National that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 15 September 2025.
Use the filters below to find and compare flights to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 26/11

05:10-15:31

2 stops15h 21m

Washington, D.C. Reagan-National

Tue 24/2

12:55-07:10

2 stops13h 15m

€372

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 11/11

05:00-15:31

2 stops15h 31m

Washington, D.C. Reagan-National

Sun 16/11

11:05-07:10

2 stops15h 05m

€373

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 25/9

09:20-15:51

1 stop11h 31m

Washington, D.C. Reagan-National

Sat 4/10

15:27-07:20

1 stop10h 53m

€377

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 11/2

13:25-23:33

2 stops15h 08m

Washington, D.C. Reagan-National

Wed 18/2

11:00-08:45

1 stop16h 45m

€380

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 28/10

08:50-22:59

2 stops18h 09m

Washington, D.C. Reagan-National

Tue 4/11

18:45-09:20

1 stop9h 35m

€380

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 25/9

09:20-15:51

1 stop11h 31m

Washington, D.C. Reagan-National

Sat 4/10

12:55-08:15

2 stops14h 20m

€382

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 5/12

09:00-19:45

1 stop15h 45m

Washington, D.C. Reagan-National

Wed 7/1

20:40-07:10

1 stop29h 30m

€384

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 5/12

11:30-22:07

2 stops15h 37m

Washington, D.C. Reagan-National

Mon 8/12

13:44-08:40

1 stop13h 56m

€388

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 29/10

08:00-18:05

1 stop14h 05m

Washington, D.C. Reagan-National

Wed 5/11

13:00-08:10

1 stop14h 10m

€395

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 5/12

11:30-16:04

1 stop9h 34m

Washington, D.C. Reagan-National

Tue 6/1

12:55-09:35

2 stops15h 40m

€412

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. Reagan-National Airport from

Flights to Washington, D.C. Reagan-National Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Reagan-National Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Ireland to Washington, D.C. Reagan-National Airport is on a Wednesday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as €368. Flights from Ireland to Washington, D.C. Reagan-National Airport on a Thursday will generally be more expensive and average around €605. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheapest flights to Washington, D.C. Reagan-National

Find the cheapest flights to Washington, D.C. Reagan-National from your nearest city or airport
Find flights from Dublin to Washington, D.C. Dulles Intl Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM DUBLINOctober12% cheaperFlying from Dublin to Washington, D.C. Reagan-National Airport costs on average just €380 in October
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM DUBLINJuly45% more expensiveIt costs about €626 for flights to Washington, D.C. Reagan-National Airport from Dublin in July
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM DUBLINOctober1,100% more users visitedMore momondo users searched in flights to Washington, D.C. Reagan-National Airport from Dublin in October than any other month

Cheap Washington, D.C. Reagan-National Airport flight deals and tips

Summary info about Washington, D.C. Reagan-National Airport flight prices, duration and airlines

Best One-Way Price

€369

Best Round-Trip Price

€372

Fastest flight time

9h 26m

Popular in

July
The best one-way flight price to Washington, D.C. from Ireland in the last 72 hours is €369 (Dublin to Washington, D.C. Reagan-National).
Search Deals
The best round-trip flight price to Washington, D.C. from Ireland in the last 72 hours is €372 (Dublin to Washington, D.C. Reagan-National).
Search Deals
The fastest flight to Washington, D.C. from Ireland takes 9h 26m (Dublin to Washington, D.C. Reagan-National).
Search Deals
July has the highest demand for flights to Washington, D.C., with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

Travelling from most locations, it is best to book your flight to Washington, D.C. Reagan-National Airport during the month of October for the best deal, although there are other times of the year which offer great deals as well.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

From most locations, the cheapest flights to Washington, D.C. Reagan-National Airport are found on a Wednesday. Booking a Thursday departure is usually the most expensive.

What is the cheapest time of day to fly to Washington, D.C. Reagan-National Airport?

Typically, cheap prices to Washington, D.C. Reagan-National Airport are most often found for Morning flights. Cheap prices are less likely for Morning flights.

Is there an alternative airport near Washington, D.C. Reagan-National Airport?

Those flying to Washington, D.C. Reagan-National Airport could potentially find better pricing at Washington, D.C. Dulles Intl Airport (36 km from Washington, D.C. city centre) or Baltimore/Washington Airport (44 km from Washington, D.C. city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Washington, D.C.?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport where the average price is €96. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Washington, D.C. Reagan-National Airport?

Prices for flights to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

How old do you have to be to fly to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Gettysburg

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

It is quick and easy to find flights to Washington, D.C. on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

All flight searches to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Washington, D.C.?

Once you have performed a search for flights to Washington, D.C., momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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